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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-672c4d5de13sm3245083a12.26.2026.04.22.02.36.53 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 22 Apr 2026 02:36:56 -0700 (PDT) Message-ID: Date: Wed, 22 Apr 2026 11:36:52 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] phy: qualcomm: qmp-combo: update DP PHY PLL programming on Glymur To: Mahadevan P , Vinod Koul , Neil Armstrong , Wesley Cheng , Abel Vesa , Dmitry Baryshkov , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Ritesh Kumar References: <20260419-glymur_dp-v1-1-ad1067a8e8ae@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260419-glymur_dp-v1-1-ad1067a8e8ae@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: b6uT05JppYCQT9JufzI3aQnxXW01KX0l X-Proofpoint-ORIG-GUID: b6uT05JppYCQT9JufzI3aQnxXW01KX0l X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDIyMDA5MSBTYWx0ZWRfXwmDmL7gXtV7H 2hsjcDkZ+sg4JLfCrdyQmeLvnhT6Cd8t6SQ3YVuWM0WaeyTGLOdoj0PeIdaPOsO7IDgmZ1BiyQS hejzOVkKngUGaoww0in/lLBL56bdC8JfupNOv203JewVQQ1YcysIwlhLou/7BsJXSX49ia1f0sF qH7mmDbYEWofdfeqzNxbmS86m3HMLF6us4rBVr6RsWUR8N2sKgpDtkf9GNQebdJ5meOsn1lQybb ZeumRETWGlzW+nohZ/wk6qLyDo1PaNz2mrrFztfCTK1C3OS+iFi78ZEz8iT79rMP4VcnerY64sG xcRitzxfQSUYcB6UdHZAj4BkhHL4tRxQcO/wVDdKDT3kleUO1X3kCxkSAz7jq4QOWdEe4tL1nZX wXwrRZCnQPa/bxa/wMkSQvHgV0Wv32ItEjuYuOV/tPGwsX4AiaB9TpMhamvqTP3OH6SkqlC/UK6 ivWxWYJk1PUd3QTmd1Q== X-Authority-Analysis: v=2.4 cv=Xd65Co55 c=1 sm=1 tr=0 ts=69e896bc cx=c_pps a=50t2pK5VMbmlHzFWWp8p/g==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=Um2Pa8k9VHT-vaBCBUpS:22 a=EUspDBNiAAAA:8 a=OVYcTxqJx27R85M3AYkA:9 a=QEXdDO2ut3YA:10 a=IoWCM6iH3mJn3m4BftBB:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-22_01,2026-04-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 lowpriorityscore=0 impostorscore=0 suspectscore=0 priorityscore=1501 phishscore=0 bulkscore=0 malwarescore=0 clxscore=1015 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2604220091 On 4/19/26 12:15 PM, Mahadevan P wrote: > The existing DP PHY PLL and AUX configuration for the Glymur platform > does not fully follow the Hardware Programming Guide requirements for > DP over Type-C, which results in DP link bring-up failures. > > Update the DP PHY programming sequence and PLL-related register > settings to align with the latest HPG recommendations. With this > change, DP link training completes successfully on Glymur-based > platforms. > > Fixes: d10736db98d2 ("phy: qualcomm: qmp-combo: Add DP offsets and settings for Glymur platforms") > Signed-off-by: Ritesh Kumar > Signed-off-by: Mahadevan P The tag chain is invalid as-is. Should this patch have "Author: Ritesh Kumar"? Konrad